Welcome to the Z* LinkedIn page. Z* is a leading provider of estimation services to the the global exploration, mining and investment communities. Z* Principal Mineral Resource Analysts have extensive practical experience in the estimation and classification of mineral resources and reserves. Although we work with a wide range of commodities we pride ourselves in being world leaders in the evaluation of diamond deposits. Z* was founded in 2008 by four geologists who were previously employed by Anglo American and De Beers as Principal Mineral Resource Analysts. The company is owned by the founding members and we are therefore able to offer our clients an independent opinion. We have offices in Cape Town and Windhoek.